Code cleanup
- updated deprecated calls
- cleaned up PHPDoc comments
Removed property path changes again
Require Symfony 2.1.x
Merge remote-tracking branch 'cevou/master' into pr/245

Conflicts:
	Command/PopulateCommand.php
	Command/SearchCommand.php
	DependencyInjection/Configuration.php
	Doctrine/AbstractElasticaToModelTransformer.php
	Doctrine/AbstractListener.php
	Doctrine/MongoDB/ElasticaToModelTransformer.php
	Doctrine/ORM/ElasticaToModelTransformer.php
	Doctrine/RepositoryManager.php
	Finder/TransformedFinder.php
	Paginator/PaginatorAdapterInterface.php
	Paginator/RawPaginatorAdapter.php
	Persister/ObjectPersister.php
	Propel/ElasticaToModelTransformer.php
	Subscriber/PaginateElasticaQuerySubscriber.php
	Tests/DataCollector/ElasticaDataCollectorTest.php
	Tests/Doctrine/AbstractProviderTest.php
	Tests/Doctrine/RepositoryManagerTest.php
	Tests/Manager/RepositoryManagerTest.php
	Tests/RepositoryTest.php
	Transformer/ElasticaToModelTransformerCollection.php
	composer.json
Fix pagerfanta dependecy